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About Us
Penandfree Co.,Ltd is manufacturer of digital pen mouse that enables typical notebook and/or desktop moitor to be Tablet computer. It simply makes possible to write/draw hand writing characters and pictures on the screen directly or paper note as well as supporting full features of mouse functions. It is using ultrasonic and ultrared technology to trace precise pen position. So it doesn't require any kinds of special paper or pad to write charcters. It acquired Microsoft Vista certification and ...
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